Home / 48,338,503.14-72,507,043.98-11,946,896.58

Finding the Fourth Proportional to 48,338,503.14, 72,507,043.98 and 11,946,896.58

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Solution

The fourth proportional to 48,338,503.14, 72,507,043.98 and 11,946,896.58 is: 17,920,169.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,338,503.14 : 72,507,043.98 = 11,946,896.58 : x
  2. Step 2: Convert to fraction form
    48,338,503.14/72,507,043.98 = 11,946,896.58/x
  3. Step 3: Cross multiply
    48,338,503.14x = 72,507,043.98 × 11,946,896.58
  4. Step 4: Simplify right side
    48,338,503.14x = 866,234,155,750,571.62
  5. Step 5: Solve for x
    x = 866,234,155,750,571.62/48,338,503.14
  6. Step 6: Final answer
    x = 17,920,169.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.